English verb conjugation SHOULD THINK BACK

Regular verb: think back - think backed - think backed

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form

I should think back
you should think back
he should think back
we should think back
you should think back
they should think back

V-ing form

I should be think backing
you should be think backing
he should be think backing
we should be think backing
you should be think backing
they should be think backing

Perfect

I should have think backed
you should have think backed
he should have think backed
we should have think backed
you should have think backed
they should have think backed

V-ing perfect

I should have been think backing
you should have been think backing
he should have been think backing
we should have been think backing
you should have been think backing
they should have been think backing

Negation

Simple form

I should not think back
you should not think back
he should not think back
we should not think back
you should not think back
they should not think back

V-ing form

I should not be think backing
you should not be think backing
he should not be think backing
we should not be think backing
you should not be think backing
they should not be think backing

Perfect

I should not have think backed
you should not have think backed
he should not have think backed
we should not have think backed
you should not have think backed
they should not have think backed

V-ing perfect

I should not have been think backing
you should not have been think backing
he should not have been think backing
we should not have been think backing
you should not have been think backing
they should not have been think backing

Interrogative form

Simple form

should I think back?
should you think back?
should he think back?
should we think back?
should you think back?
should they think back?

V-ing form

should I be think backing?
should you be think backing?
should he be think backing?
should we be think backing?
should you be think backing?
should they be think backing?

Perfect

should I have think backed?
should you have think backed?
should he have think backed?
should we have think backed?
should you have think backed?
should they have think backed?

V-ing perfect

should I have been think backing?
should you have been think backing?
should he have been think backing?
should we have been think backing?
should you have been think backing?
should they have been think backing?

Interro-negative form

Simple form

should I not think back?
should you not think back?
should he not think back?
should we not think back?
should you not think back?
should they not think back?

V-ing form

should I not be think backing?
should you not be think backing?
should he not be think backing?
should we not be think backing?
should you not be think backing?
should they not be think backing?

Perfect

should I not have think backed?
should you not have think backed?
should he not have think backed?
should we not have think backed?
should you not have think backed?
should they not have think backed?

V-ing perfect

should I not have been think backing?
should you not have been think backing?
should he not have been think backing?
should we not have been think backing?
should you not have been think backing?
should they not have been think backing?

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